Datasheet

Product Data Sheet AC 4400 FNNR
2/28/2019 page 9 of 11
4.2 Climatic Requirements
Humidity requirements humid heat, constant; according to DIN EN 60068-2-
78, 14 days
Water exposure None
Dust requirements None
Salt fog requirements None
Humidity requirements humid heat, cyclic; according to DIN EN 60068-2-30,
6 cycle
Water exposure None
Dust requirements Dust check; according to DIN EN 60068-2-68,
6g/m2d, 1 day
Salt fog requirements None
Permitted application area:
The product is intended for use in sheltered rooms with controlled temperature and controlled humidity. Directly
exposure to water must be avoided.
Pollution degree 1 (according DIN EN 60664-1)
There is either no pollution or it occurs only dry, non-conductive pollution. The pollution has no negative impact.